It doesn't. And honestly the result should be treated skeptically until someone replicates it. Mice studies like this have a ton caveats: the animal lives 3 ye

It doesn't. And honestly the result should be treated skeptically until someone replicates it. Mice studies like this have a ton caveats: the animal lives 3 years versus the human 100 years. Research like this is better for understanding biochemical pathways then whole organism affects, especially since "aging" isn't a well defined phenomenon (it's a grab bag of other things we want to prevent).